20130262330 has 16 divisors (see below), whose sum is σ = 36265649184. Its totient is φ = 8045176720.

The previous prime is 20130262319. The next prime is 20130262337. The reversal of 20130262330 is 3326203102.

It is a super-2 number, since 2×20130262330² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20130262337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 853816 + ... + 877075.

It is an arithmetic number, because the mean of its divisors is an integer number (2266603074).

Almost surely, 2^20130262330 is an apocalyptic number.

20130262330 is a deficient number, since it is larger than the sum of its proper divisors (16135386854).

20130262330 is a wasteful number, since it uses less digits than its factorization.

20130262330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732061.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 20130262330 its reverse (3326203102), we get a palindrome (23456465432).

The spelling of 20130262330 in words is "twenty billion, one hundred thirty million, two hundred sixty-two thousand, three hundred thirty".